Singapore to Chicago Time Difference
Chicago is 13 hours behind Singapore. When it is noon in Singapore, it is 23:00 in Chicago.
Singapore (UTC+8) → Chicago (UTC-5)
🕐 Interactive Time Explorer
When it's 07:00 in Singapore, it's 18:00 in Chicago
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Singapore & Chicago◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
15,072 km
Est. Flight Time
~18.7h
Time Difference
-13h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Singapore
17:00
Chicago (-1)
09:00
Singapore
20:00
Chicago (-1)
12:00
Singapore
23:00
Chicago (-1)
15:00
Singapore
02:00
Chicago
18:00
Singapore
05:00
Chicago
21:00
Singapore
08:00
Chicago
00:00
Singapore
11:00
Chicago (-1)
03:00
Singapore
14:00
Chicago (-1)
Frequently Asked Questions
How many hours is Singapore ahead of Chicago?
Chicago is 13 hours behind Singapore. When it is 12:00 noon in Singapore, it is 23:00 in Chicago. Singapore operates on Asia/Singapore (UTC+8), while Chicago uses America/Chicago (UTC-5).
What is the best time to call Chicago from Singapore?
Standard business hours (9 AM–5 PM) do not overlap between Singapore and Chicago due to the 13 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Singapore to Chicago time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Singapore and Chicago
The distance between Singapore and Chicago is approximately 15,072 km. A direct flight typically takes around 18.7 hours. Your arrival clock will show local Chicago time — use our Flight Time Calculator to predict exact arrival times.